hongjunyan/k8s_cka

Prepare for CKA Certification

k8s_cka's Issues

Report: node setup error

依 log failed to load admin kubeconfig: open /home/ubuntu/.kube/config: no such file or directory
kubeadm 似乎沒有正常建立 k8s

# 先建立 master only
❯ .\setup_k8s_cluster.ps1 1                                                                                                       
info failed: The following errors occurred:
instance "master" does not exist
Launched: master
Skipping mount due to disabled mounts feature
Get:1 http://security.ubuntu.com/ubuntu jammy-security InRelease [110 kB]
Hit:2 http://archive.ubuntu.com/ubuntu jammy InRelease
Get:3 http://archive.ubuntu.com/ubuntu jammy-updates InRelease [114 kB]
Get:4 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages [593 kB]
Get:5 http://archive.ubuntu.com/ubuntu jammy-backports InRelease [99.8 kB]
Get:6 http://security.ubuntu.com/ubuntu jammy-security/main Translation-en [125 kB]
Get:7 http://security.ubuntu.com/ubuntu jammy-security/main amd64 c-n-f Metadata [7800 B]
Get:8 http://security.ubuntu.com/ubuntu jammy-security/restricted amd64 Packages [528 kB]
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Get:10 http://security.ubuntu.com/ubuntu jammy-security/restricted amd64 c-n-f Metadata [556 B]
Get:11 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [634 kB]
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Get:16 http://archive.ubuntu.com/ubuntu jammy/universe amd64 Packages [14.1 MB]
Get:17 http://security.ubuntu.com/ubuntu jammy-security/multiverse amd64 c-n-f Metadata [228 B]
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Get:23 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages [839 kB]
Get:24 http://archive.ubuntu.com/ubuntu jammy-updates/main Translation-en [186 kB]
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Get:26 http://archive.ubuntu.com/ubuntu jammy-updates/restricted amd64 Packages [566 kB]
Get:27 http://archive.ubuntu.com/ubuntu jammy-updates/restricted Translation-en [87.1 kB]
Get:28 http://archive.ubuntu.com/ubuntu jammy-updates/restricted amd64 c-n-f Metadata [556 B]
Get:29 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 Packages [792 kB]
Get:30 http://archive.ubuntu.com/ubuntu jammy-updates/universe Translation-en [139 kB]
Get:31 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 c-n-f Metadata [14.9 kB]
Get:32 http://archive.ubuntu.com/ubuntu jammy-updates/multiverse amd64 Packages [7988 B]
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Get:34 http://archive.ubuntu.com/ubuntu jammy-updates/multiverse amd64 c-n-f Metadata [432 B]
Get:35 http://archive.ubuntu.com/ubuntu jammy-backports/main amd64 Packages [3324 B]
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Get:37 http://archive.ubuntu.com/ubuntu jammy-backports/main amd64 c-n-f Metadata [272 B]
Get:38 http://archive.ubuntu.com/ubuntu jammy-backports/restricted amd64 c-n-f Metadata [116 B]
Get:39 http://archive.ubuntu.com/ubuntu jammy-backports/universe amd64 Packages [6744 B]
Get:40 http://archive.ubuntu.com/ubuntu jammy-backports/universe Translation-en [9460 B]
Get:41 http://archive.ubuntu.com/ubuntu jammy-backports/universe amd64 c-n-f Metadata [352 B]
Get:42 http://archive.ubuntu.com/ubuntu jammy-backports/multiverse amd64 c-n-f Metadata [116 B]
Fetched 25.4 MB in 13s (2004 kB/s)
Reading package lists... Done
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
ca-certificates is already the newest version (20211016ubuntu0.22.04.1).
ca-certificates set to manually installed.
curl is already the newest version (7.81.0-1ubuntu1.7).
curl set to manually installed.
The following NEW packages will be installed:
  apt-transport-https net-tools
0 upgraded, 2 newly installed, 0 to remove and 36 not upgraded.
Need to get 206 kB of archives.
After this operation, 988 kB of additional disk space will be used.
Get:1 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 apt-transport-https all 2.4.8 [1506 B]
Get:2 http://archive.ubuntu.com/ubuntu jammy/main amd64 net-tools amd64 1.60+git20181103.0eebece-1ubuntu5 [204 kB]
Fetched 206 kB in 2s (123 kB/s)
Selecting previously unselected package apt-transport-https.
(Reading database ... 64129 files and directories currently installed.)
Preparing to unpack .../apt-transport-https_2.4.8_all.deb ...
Unpacking apt-transport-https (2.4.8) ...
Selecting previously unselected package net-tools.
Preparing to unpack .../net-tools_1.60+git20181103.0eebece-1ubuntu5_amd64.deb ...
Unpacking net-tools (1.60+git20181103.0eebece-1ubuntu5) ...
Setting up net-tools (1.60+git20181103.0eebece-1ubuntu5) ...
Setting up apt-transport-https (2.4.8) ...
Processing triggers for man-db (2.10.2-1) ...
Scanning processes...
Scanning linux images...

Running kernel seems to be up-to-date.

No services need to be restarted.

No containers need to be restarted.

No user sessions are running outdated binaries.

No VM guests are running outdated hypervisor (qemu) binaries on this host.
deb [signed-by=/usr/share/keyrings/kubernetes-archive-keyring.gpg] https://apt.kubernetes.io/ kubernetes-xenial main
Hit:2 http://security.ubuntu.com/ubuntu jammy-security InRelease
Hit:3 http://archive.ubuntu.com/ubuntu jammy InRelease
Get:1 https://packages.cloud.google.com/apt kubernetes-xenial InRelease [8993 B]
Hit:4 http://archive.ubuntu.com/ubuntu jammy-updates InRelease
Get:5 https://packages.cloud.google.com/apt kubernetes-xenial/main amd64 Packages [63.2 kB]
Hit:6 http://archive.ubuntu.com/ubuntu jammy-backports InRelease
Fetched 72.2 kB in 1s (67.6 kB/s)
Reading package lists... Done
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following additional packages will be installed:
  conntrack cri-tools ebtables kubernetes-cni socat
The following NEW packages will be installed:
  conntrack cri-tools ebtables kubeadm kubectl kubelet kubernetes-cni socat
0 upgraded, 8 newly installed, 0 to remove and 36 not upgraded.
Need to get 87.3 MB of archives.
After this operation, 341 MB of additional disk space will be used.
Get:1 https://packages.cloud.google.com/apt kubernetes-xenial/main amd64 cri-tools amd64 1.26.0-00 [18.9 MB]
Get:3 http://archive.ubuntu.com/ubuntu jammy/main amd64 conntrack amd64 1:1.4.6-2build2 [33.5 kB]
Get:2 https://packages.cloud.google.com/apt kubernetes-xenial/main amd64 kubernetes-cni amd64 1.2.0-00 [27.6 MB]
Get:4 https://packages.cloud.google.com/apt kubernetes-xenial/main amd64 kubelet amd64 1.26.1-00 [20.5 MB]
Get:7 http://archive.ubuntu.com/ubuntu jammy/main amd64 ebtables amd64 2.0.11-4build2 [84.9 kB]
Get:8 http://archive.ubuntu.com/ubuntu jammy/main amd64 socat amd64 1.7.4.1-3ubuntu4 [349 kB]
Get:5 https://packages.cloud.google.com/apt kubernetes-xenial/main amd64 kubectl amd64 1.26.1-00 [10.1 MB]
Get:6 https://packages.cloud.google.com/apt kubernetes-xenial/main amd64 kubeadm amd64 1.26.1-00 [9732 kB]
Fetched 87.3 MB in 3s (32.4 MB/s)
Selecting previously unselected package conntrack.
(Reading database ... 64182 files and directories currently installed.)
Preparing to unpack .../0-conntrack_1%3a1.4.6-2build2_amd64.deb ...
Unpacking conntrack (1:1.4.6-2build2) ...
Selecting previously unselected package cri-tools.
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Selecting previously unselected package kubernetes-cni.
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Unpacking kubernetes-cni (1.2.0-00) ...
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Preparing to unpack .../4-socat_1.7.4.1-3ubuntu4_amd64.deb ...
Unpacking socat (1.7.4.1-3ubuntu4) ...
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Unpacking kubectl (1.26.1-00) ...
Selecting previously unselected package kubeadm.
Preparing to unpack .../7-kubeadm_1.26.1-00_amd64.deb ...
Unpacking kubeadm (1.26.1-00) ...
Setting up conntrack (1:1.4.6-2build2) ...
Setting up kubectl (1.26.1-00) ...
Setting up ebtables (2.0.11-4build2) ...
Setting up socat (1.7.4.1-3ubuntu4) ...
Setting up cri-tools (1.26.0-00) ...
Setting up kubernetes-cni (1.2.0-00) ...
Setting up kubelet (1.26.1-00) ...
Created symlink /etc/systemd/system/multi-user.target.wants/kubelet.service → /lib/systemd/system/kubelet.service.
Setting up kubeadm (1.26.1-00) ...
Processing triggers for man-db (2.10.2-1) ...
Scanning processes...
Scanning linux images...

Running kernel seems to be up-to-date.

No services need to be restarted.

No containers need to be restarted.

No user sessions are running outdated binaries.

No VM guests are running outdated hypervisor (qemu) binaries on this host.
kubelet set on hold.
kubeadm set on hold.
kubectl set on hold.
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Package 'docker' is not installed, so not removed
Package 'docker.io' is not installed, so not removed
Package 'containerd' is not installed, so not removed
Package 'runc' is not installed, so not removed
Package 'docker-engine' is not installed, so not removed
0 upgraded, 0 newly installed, 0 to remove and 36 not upgraded.
Get:1 https://packages.cloud.google.com/apt kubernetes-xenial InRelease [8993 B]
Hit:2 http://security.ubuntu.com/ubuntu jammy-security InRelease
Hit:3 http://archive.ubuntu.com/ubuntu jammy InRelease
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Reading package lists... Done
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lsb-release is already the newest version (11.1.0ubuntu4).
lsb-release set to manually installed.
ca-certificates is already the newest version (20211016ubuntu0.22.04.1).
curl is already the newest version (7.81.0-1ubuntu1.7).
gnupg is already the newest version (2.2.27-3ubuntu2.1).
gnupg set to manually installed.
0 upgraded, 0 newly installed, 0 to remove and 36 not upgraded.
Get:1 https://download.docker.com/linux/ubuntu jammy InRelease [48.9 kB]
Get:2 https://download.docker.com/linux/ubuntu jammy/stable amd64 Packages [11.9 kB]
Hit:4 http://archive.ubuntu.com/ubuntu jammy InRelease
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Hit:3 https://packages.cloud.google.com/apt kubernetes-xenial InRelease
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Reading package lists... Done
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The following additional packages will be installed:
  docker-ce-rootless-extras docker-scan-plugin libltdl7 libslirp0 pigz slirp4netns
Suggested packages:
  aufs-tools cgroupfs-mount | cgroup-lite
The following NEW packages will be installed:
  containerd.io docker-ce docker-ce-cli docker-ce-rootless-extras docker-compose-plugin docker-scan-plugin libltdl7 libslirp0 pigz
  slirp4netns
0 upgraded, 10 newly installed, 0 to remove and 36 not upgraded.
Need to get 113 MB of archives.
After this operation, 431 MB of additional disk space will be used.
Get:1 https://download.docker.com/linux/ubuntu jammy/stable amd64 containerd.io amd64 1.6.15-1 [27.7 MB]
Get:2 https://download.docker.com/linux/ubuntu jammy/stable amd64 docker-ce-cli amd64 5:20.10.23~3-0~ubuntu-jammy [42.6 MB]
Get:3 http://archive.ubuntu.com/ubuntu jammy/universe amd64 pigz amd64 2.6-1 [63.6 kB]
Get:4 https://download.docker.com/linux/ubuntu jammy/stable amd64 docker-ce amd64 5:20.10.23~3-0~ubuntu-jammy [20.5 MB]
Get:5 https://download.docker.com/linux/ubuntu jammy/stable amd64 docker-ce-rootless-extras amd64 5:20.10.23~3-0~ubuntu-jammy [8390 kB]
Get:6 https://download.docker.com/linux/ubuntu jammy/stable amd64 docker-compose-plugin amd64 2.15.1-1~ubuntu.22.04~jammy [9570 kB]
Get:7 https://download.docker.com/linux/ubuntu jammy/stable amd64 docker-scan-plugin amd64 0.23.0~ubuntu-jammy [3623 kB]
Get:8 http://archive.ubuntu.com/ubuntu jammy/main amd64 libltdl7 amd64 2.4.6-15build2 [39.6 kB]
Get:9 http://archive.ubuntu.com/ubuntu jammy/main amd64 libslirp0 amd64 4.6.1-1build1 [61.5 kB]
Get:10 http://archive.ubuntu.com/ubuntu jammy/universe amd64 slirp4netns amd64 1.0.1-2 [28.2 kB]
Fetched 113 MB in 2s (63.7 MB/s)
Selecting previously unselected package pigz.
(Reading database ... 64276 files and directories currently installed.)
Preparing to unpack .../0-pigz_2.6-1_amd64.deb ...
Unpacking pigz (2.6-1) ...
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Unpacking docker-ce-rootless-extras (5:20.10.23~3-0~ubuntu-jammy) ...
Selecting previously unselected package docker-compose-plugin.
Preparing to unpack .../5-docker-compose-plugin_2.15.1-1~ubuntu.22.04~jammy_amd64.deb ...
Unpacking docker-compose-plugin (2.15.1-1~ubuntu.22.04~jammy) ...
Selecting previously unselected package docker-scan-plugin.
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Unpacking docker-scan-plugin (0.23.0~ubuntu-jammy) ...
Selecting previously unselected package libltdl7:amd64.
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Selecting previously unselected package slirp4netns.
Preparing to unpack .../9-slirp4netns_1.0.1-2_amd64.deb ...
Unpacking slirp4netns (1.0.1-2) ...
Setting up docker-scan-plugin (0.23.0~ubuntu-jammy) ...
Setting up containerd.io (1.6.15-1) ...
Created symlink /etc/systemd/system/multi-user.target.wants/containerd.service → /lib/systemd/system/containerd.service.
Setting up docker-compose-plugin (2.15.1-1~ubuntu.22.04~jammy) ...
Setting up libltdl7:amd64 (2.4.6-15build2) ...
Setting up docker-ce-cli (5:20.10.23~3-0~ubuntu-jammy) ...
Setting up libslirp0:amd64 (4.6.1-1build1) ...
Setting up pigz (2.6-1) ...
Setting up docker-ce-rootless-extras (5:20.10.23~3-0~ubuntu-jammy) ...
Setting up slirp4netns (1.0.1-2) ...
Setting up docker-ce (5:20.10.23~3-0~ubuntu-jammy) ...
Created symlink /etc/systemd/system/multi-user.target.wants/docker.service → /lib/systemd/system/docker.service.
Created symlink /etc/systemd/system/sockets.target.wants/docker.socket → /lib/systemd/system/docker.socket.
Processing triggers for man-db (2.10.2-1) ...
Processing triggers for libc-bin (2.35-0ubuntu3.1) ...
Scanning processes...
Scanning linux images...

Running kernel seems to be up-to-date.

No services need to be restarted.

No containers need to be restarted.

No user sessions are running outdated binaries.

No VM guests are running outdated hypervisor (qemu) binaries on this host.
Warning: Stopping docker.service, but it can still be activated by:
  docker.socket
--2023-01-27 16:22:59--  https://github.com/Mirantis/cri-dockerd/releases/download/v0.2.6/cri-dockerd_0.2.6.3-0.ubuntu-focal_amd64.deb
Resolving github.com (github.com)... 20.27.177.113
Connecting to github.com (github.com)|20.27.177.113|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://objects.githubusercontent.com/github-production-release-asset-2e65be/318491505/b1116eb4-d0ea-4ad2-a35c-a709466e8b96?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230127%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230127T082259Z&X-Amz-Expires=300&X-Amz-Signature=2f94f3ad602a571d05489f21ff07770daaac32a2dc04315f468505ea8b1df4cb&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=318491505&response-content-disposition=attachment%3B%20filename%3Dcri-dockerd_0.2.6.3-0.ubuntu-focal_amd64.deb&response-content-type=application%2Foctet-stream [following]
--2023-01-27 16:22:59--  https://objects.githubusercontent.com/github-production-release-asset-2e65be/318491505/b1116eb4-d0ea-4ad2-a35c-a709466e8b96?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230127%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230127T082259Z&X-Amz-Expires=300&X-Amz-Signature=2f94f3ad602a571d05489f21ff07770daaac32a2dc04315f468505ea8b1df4cb&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=318491505&response-content-disposition=attachment%3B%20filename%3Dcri-dockerd_0.2.6.3-0.ubuntu-focal_amd64.deb&response-content-type=application%2Foctet-stream
Resolving objects.githubusercontent.com (objects.githubusercontent.com)... 185.199.110.133, 185.199.108.133, 185.199.111.133, ...
Connecting to objects.githubusercontent.com (objects.githubusercontent.com)|185.199.110.133|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 19170592 (18M) [application/octet-stream]
Saving to: ‘cri-dockerd_0.2.6.3-0.ubuntu-focal_amd64.deb’

cri-dockerd_0.2.6.3-0.ubuntu-focal 100%[==============================================================>]  18.28M  6.55MB/s    in 2.8s

2023-01-27 16:23:02 (6.55 MB/s) - ‘cri-dockerd_0.2.6.3-0.ubuntu-focal_amd64.deb’ saved [19170592/19170592]

Selecting previously unselected package cri-dockerd.
(Reading database ... 64543 files and directories currently installed.)
Preparing to unpack cri-dockerd_0.2.6.3-0.ubuntu-focal_amd64.deb ...
Unpacking cri-dockerd (0.2.6~3-0~ubuntu-focal) ...
Setting up cri-dockerd (0.2.6~3-0~ubuntu-focal) ...
Created symlink /etc/systemd/system/multi-user.target.wants/cri-docker.service → /lib/systemd/system/cri-docker.service.
Created symlink /etc/systemd/system/sockets.target.wants/cri-docker.socket → /lib/systemd/system/cri-docker.socket.
init_cluster.sh: line 2: master_host: command not found
W0127 16:23:04.579445    4684 initconfiguration.go:119] Usage of CRI endpoints without URL scheme is deprecated and can cause kubelet errors in the future. Automatically prepending scheme "unix" to the "criSocket" with value "/run/cri-dockerd.sock". Please update your configuration!
[init] Using Kubernetes version: v1.26.1
[preflight] Running pre-flight checks
error execution phase preflight: [preflight] Some fatal errors occurred:
        [ERROR CRI]: container runtime is not running: output: time="2023-01-27T16:23:05+08:00" level=fatal msg="validate service connection: CRI v1 runtime API is not implemented for endpoint \"unix:///run/cri-dockerd.sock\": rpc error: code = Unimplemented desc = unknown service runtime.v1.RuntimeService"
, error: exit status 1
[preflight] If you know what you are doing, you can make a check non-fatal with `--ignore-preflight-errors=...`
To see the stack trace of this error execute with --v=5 or higher
cp: cannot stat '/etc/kubernetes/admin.conf': No such file or directory
chown: cannot access '/home/ubuntu/.kube/config': No such file or directory
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  4461  100  4461    0     0   9517      0 --:--:-- --:--:-- --:--:--  9511
The connection to the server localhost:8080 was refused - did you specify the right host or port?
failed to load admin kubeconfig: open /home/ubuntu/.kube/config: no such file or directory
To see the stack trace of this error execute with --v=5 or higher
Run this command on slave to join the cluster:
sudo --cri-socket=/run/cri-dockerd.sock
                                                    
❯ multipass exec master -- kubeadm token create --print-join-command                                              
failed to load admin kubeconfig: open /home/ubuntu/.kube/config: no such file or directory